31172512

素因数分解:

$2^5\times 7^1\times {\mathrm{317}}^1\times {\mathrm{439}}^1$

素因数の和:773

約数の個数: 48

約数和(自身を含む): 70519680

約数和(自身を除く): 39347168

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 317, 439, 634, 878, 1268, 1756, 2219, 2536, 3073, 3512, 4438, 5072, 6146, 7024, 8876, 10144, 12292, 14048, 17752, 24584, 35504, 49168, 71008, 98336, 139163, 278326, 556652, 974141, 1113304, 1948282, 2226608, 3896564, 4453216, 7793128, 15586256, 31172512]

約数ペア:

[(1, 31172512), (2, 15586256), (4, 7793128), (7, 4453216), (8, 3896564), (14, 2226608), (16, 1948282), (28, 1113304), (32, 974141), (56, 556652), (112, 278326), (224, 139163), (317, 98336), (439, 71008), (634, 49168), (878, 35504), (1268, 24584), (1756, 17752), (2219, 14048), (2536, 12292), (3073, 10144), (3512, 8876), (4438, 7024), (5072, 6146)]